PHYSICAL SCIENCE
← Back

Science Bowl Question

📅 NSB Middle School 2009🎓 MS🔄 Round 16#️⃣ Question 7❓ TOSS-UP📝 Multiple Choice

Which of the following BEST describes what atomic particle was the last to be discovered and why:

W) the electron because it has very small mass
X) the proton because it resides in the nucleus
Y) the proton because it does not have any angular momentum
Z) the neutron because it has no charge
🚀

Take Your Prep to the Next Level

Practice with interactive modes, adaptive testing, and detailed stats on our main app.

Launch Interactive Practice